CMS ENERGY CORP

Ticker: CMS CUSIP: 125896100 Class: COM

SIR Capital Management, L.P.'s Holding History (CIK: 0001434997)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014

Shares 441,293 Value ($000) $13,746 Avg Close $20.97 Range $20.26 - $22.07

Q1 2014

Shares 631,593 Value ($000) $18,493 Avg Close $19.34 Range $18.00 - $20.62

Q4 2013

Shares 302,118 Value ($000) $8,088 Avg Close $18.61 Range $17.74 - $19.44

Q3 2013

Shares 246,418 Value ($000) $6,486 Avg Close $18.61 Range $17.69 - $19.67

Q2 2013

Shares 235,481 Value ($000) $6,398 Avg Close $19.06 Range $17.54 - $20.42

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	441,293	$13,746	$20.97	$20.26 - $22.07
Q1 2014	631,593	$18,493	$19.34	$18.00 - $20.62
Q4 2013	302,118	$8,088	$18.61	$17.74 - $19.44
Q3 2013	246,418	$6,486	$18.61	$17.69 - $19.67
Q2 2013	235,481	$6,398	$19.06	$17.54 - $20.42